ashley

Ashley is a chemical engineer and skincare formulation specialist focused on creating science based, practical guides for indie beauty founders. She teaches formulation with clarity, accuracy, and a beginner friendly approach.

Oil-soluble vitamin C derivatives for skincare, Tetrahexyldecyl Ascorbate, Ascorbyl Tetraisopalmitate, antioxidant serum ingredients

Oil-Soluble Vitamin C Derivatives: Tetrahexyldecyl Ascorbate (THDA), Ascorbyl Tetraisopalmitate (ATIP), and Ascorbyl Palmitate Compared

Oil-soluble vitamin C derivatives like Tetrahexyldecyl Ascorbate, Ascorbyl Tetraisopalmitate, and Ascorbyl Palmitate offer stable, effective alternatives to L-ascorbic acid. Discover how these ingredients compare and how to formulate them into potent, skin-brightening products.

Oil-Soluble Vitamin C Derivatives: Tetrahexyldecyl Ascorbate (THDA), Ascorbyl Tetraisopalmitate (ATIP), and Ascorbyl Palmitate Compared Read More »

Woman concerned about comedogenic skincare and clogged pores

What Does ‘Non-Comedogenic’ Really Mean? (And Should You Avoid Comedogenic Oils?)

Confused about what “non-comedogenic” really means? This guide breaks down the science behind comedogenic ratings, explains why they aren’t always reliable, and shows you how to choose the right oils for acne-prone skin. Discover what the original research says and learn why your own experience matters most.

What Does ‘Non-Comedogenic’ Really Mean? (And Should You Avoid Comedogenic Oils?) Read More »

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